~• Features
•80PLUS Bronze High Efficiency > 82 %
• Input Voltage 90 264 VAC Input Frequency 47 63 Hz
•Suitable for 1U/TFX/Flex-ATX Form-Factor

•Active PFC
•Universal AC Input Voltage
•Ultra Quiet Fan Speed Control Design
•Low Acoustic Noise
•Support Intel Core 2 & Quad Core CPUs.
•Multiple Protection( OPP/OVP/UVP/OCP/OTP/SCP)
•High Quality Capacitors
•High Reliability MTBF> 100,000 at 25 Degree Celsius

AC INPUT
     1.1 AC requirements
The voltage, current, and frequency requirements for continuous operation are stated below.
Table 1 AC Input Line Requirements
Parameter Min Min Nom. Max Unit
Vin 90 100 240 264 VACrms
Vin Frequency 47 60 50 63 Hz
Iin(300W) 4.0 2.0 Arms
Iin(350W) 5.0 2.5 Arms
Iin(400W) 6.0 3.0 Arms
Iin(450W) 7.0 3.5 Arms
Power factor correction (PF)>0.90 at full load.
     1. 2  Inr us h  cu rr en t regulation
MODEL NO. ENP-7100 SERIES(B,C,D,E,F) (ACTIVE PFC)
The power supply must meet inrush requirements for any rated AC voltage, during turn on at any phase
of AC voltage, during a single cycle AC dropout condition, during repetitive ON/OFF cycling of AC,
F2.0 DC OUTPUT
     2. 1  DC  v ol ta ge  re gulation
Parameter Range Min Nom. Max Unit
+3.3V ±5% +3.14 +3.3 +3.47 Volts
+5V ±5% +4.75 +5.0 +5.25 Volts
+12V ±5% +11.4 +12.0 +12.6 Volts
-12V ±10% -10.8 -12.0 -13.2 Volts
+5VSb ±5% +4.75 +5.0 +5.25 Volts
2.2 LOAD RANGE
2.2.1 Load Range 300W(單組)
Parameter Min Nom. Max Peak Unit
+3.3V 0 - 15 Amps
+5V 0 - 14 Amps
+12V 0 - 25 Amps
-12V 0 - 0.3 Amps